Recent content by Orwell1984

  1. O

    Graduate Speed of Light when not in a vacuum?

    Okay, as always I'm confused. I'm very interested in physics but am a layman. Alright, so we know that time is relative to one's distance from a mass, so that as we go further from the Earth, let's say, time moves faster. I take that to mean 1 second on Earth is slower than 1 second outside...
  2. O

    Graduate Speed of Light when not in a vacuum?

    In a vacuum the speed of light is a constant. What if its not in a vacuum? Okay, as always I'm confused. I'm very interested in physics but am a layman. Alright, so we know that time is relative to one's distance from a mass, so that as we go further from the Earth, let's say, time moves...